CA Foundation Paper 3

Sets, Relations and Functions MCQ

Chapter 7 • 95 Questions from ICAI Study Material

Questions

95

Est. Time

71 min

Source

ICAI Book

Sample Questions: Sets, Relations and Functions

Preview 8 of 95 MCQs from Chapter 7

1. The number of subsets of the set {2, 3, 5} is

A) 3
B) 8
C) 6
D) none of these

2. The number of subsets of a set containing n elements is

A) 2^n
B) 2^(-n)
C) n
D) none of these

3. The null set is represented by

A) {phi}
B) {0}
C) phi
D) none of these

4. A = {2, 3, 5, 7}, B = {4, 6, 8, 10} then A intersection B can be written as

A) { }
B) {phi}
C) (AUB)'
D) None of these

5. The set {x | 0<x<5} represents the set when x may take integral values only

A) {0, 1, 2, 3, 4, 5}
B) {1, 2, 3, 4}
C) {1, 2, 3, 4, 5}
D) none of these

6. The set {0, 2, 4, 6, 8, 10} can be written as

A) {2x | 0<x<5}
B) {x : 0<x<5}
C) {2x : 0<=x<=5}
D) none of these

7. If P = {1, 2, 3, 5, 7}, Q = {1, 3, 6, 10, 15}, Universal Set S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}. The cardinal number of P intersection Q is

A) 3
B) 2
C) 0
D) none of these

8. The cardinal number of P union Q is

A) 10
B) 9
C) 8
D) none of these